Altera FIR Compiler - Manual (Page 29)

Chapter 3: Parameter Settings 3–5
Specifying the Coefficients
© May 2011 Altera Corporation FIR Compiler User Guide
5. Click OK when you have finished making the parameter settings.
The Parameterize - FIR Compiler page ( Figure 3–1 on page 3–2 ) is updated to
display the frequency response of the floating coefficients in blue and the
frequency response of the fixed coefficients in green.
You can click the Time Response & Coefficient Values tab to list the coefficients
as shown in
Figure 3–5 on page 3–6 .
Figure 3–4. Low-Pass Filter Results for an Interpolation Filter